Once you have defined the target and created the content of a message, you need to test it and to approve it before sending it to the main target. To do this:
Prepare the send: this step allows you to move to analyzing and preparing messages to send. The message preparation analyzes the target, the personalization and the validity of the message. Errors detected during this step must be corrected before being able to proceed further. You can launch the message preparation as many times as needed.
You can set global cross-channel fatigue rules that will automatically exclude oversollicited profiles from campaigns. See Fatigue rules.